Phone Comparison - BlackBerry Classic vs Samsung Galaxy A21 vs Ulefone Armor 8
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| Manufacturer | BlackBerry | Samsung | Ulefone |
| Announced | June 2014 | 2020, April 8 | August 2020 |
| Status | Available - November 2014 | Coming soon. Exp. release 2020, April | Available - August 2020 |
| Colors | Black | Various | Black, Orange, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131 x 72.4 x 10.2 mm (5.16 x 2.85 x 0.4 in) |
- |
166 x 81.8 x 15 mm (6.54 x 3.22 x 0.59 in) |
| Weight | 177 g (6.24 oz) | - | 282 g (9.95 oz) |
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 28, 66 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor Glass front, plastic back, plastic frame |
Fingerprint Sensor (side-mounted) IP68 dust/water resistant (up to 1.5m for 30 mins) Drop-to-concrete resistance from up to 1.2 m MIL-STD-810G compliant |
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| OS | BlackBerry 10.3 OS | Android 10.0 | Android 10 |
| User Interface | Dual-core 1.5 GHz Krait | One UI 2.0 | - |
| Processor | Quad-core, Qualcomm MSM8960 Snapdragon S4 Plus | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771 Helio P60 (12 nm) |
| GPU | Adreno 225 | PowerVR GE8320 | Mali-G72 MP3 |
| RAM | 2 GB | 3 GB | 4 GB |
| Internal Memory | 16 GB | 64 GB | 64 GB |
| External Memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
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| Type | Capacitive touchscreen | HD+ Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Scratch-resistant Glass, Oleophobic Coating |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 6.5 inches | 6.1 inches |
| Resolution | 720 x 720 pixels (291 ppi) | 720 x 1600 pixels (270 ppi) | 720 x 1560 pixels (282 ppi) |
| Screen-to-Body Ratio | 41.64% | - | 67.11% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP | 16 MP + 8 MP + 2 MP + 2 MP | 16 MP + 5 MP + 2 MP |
| Flash | LED Flash | No | LED Flash |
| Features | AutoFocus, Geo-tagging, Face Detection, HDR | 16 MP, f/1.9, 28mm (wide), AF 8 MP, f/2.2, 12mm (ultrawide) 2 MP, (macro) 2 MP, (depth) panorama, HDR |
16 MP, f/2.2, (wide), PDAF 5 MP, f/2.4, (macro) 2 MP, f/2.2, (depth) Panorama, HDR |
| Video | Yes, 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 2 MP [Similar] |
13 MP HDR 1080p@30fps [Similar] |
8 MP, f/2.0 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/11.5 Mbps, LTE-A Cat7 300/150 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16 GB, 2 GB RAM | 64 GB, 3 GB RAM eMMC 5.1 | 64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| USB OTG | Not Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Ion battery | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 2515 mAh | 4000 mAh | 5580 mAh |
| Stand by | Up to 348 h (2G) Up to 365 h (3G) |
- | - |
| Talk Time | Up to 11 h 40 min (2G) Up to 17 h 10 min (3G) |
- | - |
